Handle high frequency (faster then DMI) of passthrough request in NCMP

- Added pendingAcquireMaxCount property into appliaction.yml.
- Added findbugs google annotations dependency.
- Supressed "BC_UNCONFIRMED_CAST_OF_RETURN_VALUE" spotbugs low error for
  reactor.netty.resources.ConnectionProvider.

Issue-ID: CPS-2262
Change-Id: Ie755e40282473933f2052fbe7654e7090bb9b337
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
diff --git a/cps-ncmp-service/src/test/resources/application.yml b/cps-ncmp-service/src/test/resources/application.yml
index e35f471..5b10e73 100644
--- a/cps-ncmp-service/src/test/resources/application.yml
+++ b/cps-ncmp-service/src/test/resources/application.yml
@@ -38,9 +38,11 @@
     dmi:
         httpclient:
             data-services:
+                pendingAcquireMaxCount: 22
                 connectionTimeoutInSeconds: 123
                 maximumInMemorySizeInMegabytes: 7
             model-services:
+                pendingAcquireMaxCount: 44
                 connectionTimeoutInSeconds: 456
                 maximumInMemorySizeInMegabytes: 8
         auth: